Usage:
1. First, use wet towel to wipe the wrist, and then use the Wrist Protectors fixed directly to the skin diseases.
2. You can feel the obvious thermal after generally 20 minutes.
3. According to each person body situation, decided to the length of time, after using, if skin have the burning sensation, belongs to the normal situation, and please remove them temporarily, it will not damage the skin.
4. Heating time differ according to age and skin conditions, the time needed for the elderly is longer than the young.
5. This product can be repeated use, avoid to use detergent (powder), can be directly with water to wash within 5 minutes, do not affect the product properties.